3v4l.org

run code in 300+ PHP versions simultaneously
<?php function setKey($sessionKeys, $value) { $sessionKeysArray = explode(':', $sessionKeys); $sessionKey = ''; $keys = '[\'' . implode('\'][\'', $sessionKeysArray) . '\']'; eval('$tmp = is_array(&$_SESSION' . $sessionKey . ') ? ' . $value . ' : \'xxx\';'); var_dump($tmp); } $_SESSION['1']['2']['3'] = zzzz; setKey('1:2:3', 77);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.01016.63
8.3.50.0110.00416.29
8.3.40.0120.00318.79
8.3.30.0100.00318.59
8.3.20.0050.00320.29
8.3.10.0040.00421.88
8.3.00.0000.00823.61
8.2.180.0100.00716.63
8.2.170.0120.00622.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00421.12
8.2.120.0000.00926.35
8.2.110.0060.00319.32
8.2.100.0040.00818.04
8.2.90.0050.00319.21
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0070.00418.09
8.2.40.0000.00822.32
8.2.30.0040.00419.40
8.2.20.0030.00617.80
8.2.10.0030.00518.12
8.2.00.0050.00218.04
8.1.280.0190.00325.92
8.1.270.0190.00022.25
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.00722.57
8.1.230.0090.00317.70
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0080.00018.64
8.1.160.0070.00020.70
8.1.150.0000.00818.82
8.1.140.0040.00419.39
8.1.130.0000.00717.56
8.1.120.0070.00017.42
8.1.110.0070.00017.28
8.1.100.0030.00317.32
8.1.90.0060.00317.44
8.1.80.0000.00817.41
8.1.70.0030.00317.34
8.1.60.0000.00817.52
8.1.50.0040.00417.46
8.1.40.0000.00817.43
8.1.30.0040.00417.60
8.1.20.0090.00017.46
8.1.10.0000.00917.52
8.1.00.0000.00817.34
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.34
8.0.270.0000.00717.25
8.0.260.0000.00617.14
8.0.250.0000.00717.03
8.0.240.0030.00316.98
8.0.230.0040.00417.00
8.0.220.0000.00716.85
8.0.210.0050.00216.83
8.0.200.0040.00416.91
8.0.190.0000.00917.04
8.0.180.0030.00616.99
8.0.170.0000.00816.90
8.0.160.0070.00017.02
8.0.150.0070.00016.80
8.0.140.0000.00716.88
8.0.130.0000.00513.38
8.0.120.0000.00816.97
8.0.110.0030.00516.96
8.0.100.0030.00516.91
8.0.90.0040.00417.02
8.0.80.0160.00016.88
8.0.70.0000.00716.92
8.0.60.0050.00217.02
8.0.50.0070.00016.91
8.0.30.0130.00617.06
8.0.20.0100.00917.40
8.0.10.0000.00716.81
8.0.00.0110.00616.74
7.4.330.0050.00016.80
7.4.320.0000.00616.62
7.4.300.0000.00716.61
7.4.290.0060.00616.61
7.4.280.0080.00016.59
7.4.270.0070.00016.53
7.4.260.0030.00316.59
7.4.250.0000.00716.48
7.4.240.0030.00316.45
7.4.230.0000.00816.68
7.4.220.0130.01316.41
7.4.210.0080.00816.50
7.4.200.0000.00816.69
7.4.160.0120.00416.50
7.4.150.0110.00717.40
7.4.140.0110.01217.86
7.4.130.0140.01116.63
7.4.120.0090.00916.45
7.4.110.0110.00816.64
7.4.100.0100.00716.59
7.4.90.0070.01116.42
7.4.80.0070.01019.39
7.4.70.0120.00616.54
7.4.60.0170.00316.59
7.4.50.0070.01016.51
7.4.40.0090.00816.44
7.4.30.0110.00716.47
7.4.10.0090.00914.95
7.4.00.0070.01015.12
7.3.330.0000.00513.46
7.3.320.0030.00313.34
7.3.310.0030.00316.27
7.3.300.0000.00716.37
7.3.290.0110.00416.45
7.3.280.0080.00916.43
7.3.270.0140.00317.40
7.3.260.0070.01116.52
7.3.240.0080.01116.46
7.3.230.0030.01516.51
7.3.210.0100.00616.53
7.3.200.0100.01319.39
7.3.190.0120.00616.54
7.3.180.0070.01016.52
7.3.170.0100.00716.51
7.3.160.0030.01216.55
7.3.130.0040.01515.01
7.3.120.0020.01114.86
7.3.110.0100.00615.03
7.3.100.0050.01015.07
7.3.90.0080.00715.00
7.3.80.0020.00815.05
7.3.70.0030.00614.93
7.3.60.0080.00814.67
7.3.50.0040.00615.01
7.3.40.0060.00714.97
7.3.30.0090.00614.96
7.3.20.0090.00716.64
7.3.10.0060.00616.77
7.3.00.0040.00916.73
7.2.330.0120.01316.74
7.2.320.0070.01016.70
7.2.310.0110.00816.56
7.2.300.0110.01116.90
7.2.290.0000.01616.83
7.2.260.0100.00615.09
7.2.250.0100.00714.90
7.2.240.0060.01115.07
7.2.230.0060.00815.18
7.2.220.0020.01215.26
7.2.210.0060.01015.18
7.2.200.0090.00314.97
7.2.190.0100.00815.29
7.2.180.0080.00614.92
7.2.170.0040.01015.04
7.2.160.0050.01114.99
7.2.150.0060.00917.04
7.2.140.0030.00816.99
7.2.130.0070.00917.04
7.2.120.0050.00716.84
7.2.110.0090.00616.95
7.2.100.0090.00717.09
7.2.90.0040.01116.98
7.2.80.0070.00817.11
7.2.70.0060.00816.98
7.2.60.0050.00916.96
7.2.50.0050.00717.09
7.2.40.0070.00917.05
7.2.30.0090.00716.95
7.2.20.0070.01016.87
7.2.10.0050.00717.06
7.2.00.0080.00617.52
7.1.330.0030.01015.75
7.1.320.0100.00515.76
7.1.310.0050.00815.73
7.1.300.0060.00815.79
7.1.290.0060.00615.72
7.1.280.0020.00815.73
7.1.270.0050.00915.88
7.1.260.0020.01115.78
7.1.250.0050.00515.80
7.1.240.0040.01115.52
7.1.230.0100.00715.64
7.1.220.0040.00815.86
7.1.210.0000.00815.94
7.1.200.0090.00315.92
7.1.190.0070.00715.79
7.1.180.0000.01415.58
7.1.170.0030.01015.95
7.1.160.0040.00715.79
7.1.150.0050.00515.70
7.1.140.0060.00915.79
7.1.130.0030.01015.78
7.1.120.0040.01215.80
7.1.110.0060.00615.80
7.1.100.0060.00717.06
7.1.90.0000.01316.04
7.1.80.0090.00615.76
7.1.70.0080.00316.58
7.1.60.0110.00817.67
7.1.50.0050.01016.35
7.1.40.0100.00716.00
7.1.30.0000.01415.78
7.1.20.0030.00915.84
7.1.10.0060.00615.75
7.1.00.0050.03919.11
7.0.330.0000.01815.47
7.0.320.0000.01215.47
7.0.310.0030.01015.43
7.0.300.0140.00015.34
7.0.290.0060.00315.10
7.0.280.0130.00015.63
7.0.270.0070.00715.61
7.0.260.0030.00915.18
7.0.250.0000.01215.48
7.0.240.0040.00815.57
7.0.230.0080.00415.48
7.0.220.0100.00715.38
7.0.210.0100.00715.57
7.0.200.0240.00614.99
7.0.190.0030.00715.42
7.0.180.0070.01015.59
7.0.170.0070.01115.39
7.0.160.0030.00615.59
7.0.150.0090.00315.41
7.0.140.0080.00415.25
7.0.130.0000.00815.36
7.0.120.0090.00015.56
7.0.110.0060.00315.34
7.0.100.0070.00715.59
7.0.90.0070.00315.59
7.0.80.0070.00715.31
7.0.70.0030.01215.67
7.0.60.0120.04018.63
7.0.50.0070.03716.72
7.0.40.0050.04716.69
7.0.30.0170.04316.85
7.0.20.0230.04216.93
7.0.10.0030.02716.75
7.0.00.0080.04716.90
5.6.400.0030.01014.54
5.6.390.0040.01114.66
5.6.380.0030.00714.32
5.6.370.0000.01314.71
5.6.360.0040.00414.67
5.6.350.0110.00414.67
5.6.340.0100.00714.47
5.6.330.0000.01114.41
5.6.320.0080.00314.67
5.6.310.0060.00614.39
5.6.300.0080.00414.79
5.6.290.0060.01014.69
5.6.280.0040.01917.67
5.6.270.0060.00314.72
5.6.260.0080.00414.54
5.6.250.0030.00814.61
5.6.240.0040.01114.19
5.6.230.0060.00914.54
5.6.220.0090.00914.16
5.6.210.0030.04617.44
5.6.200.0030.04816.35
5.6.190.0020.02617.49
5.6.180.0130.02717.50
5.6.170.0080.03417.36
5.6.160.0100.03817.39
5.6.150.0080.04016.34
5.6.140.0060.02516.32
5.6.130.0050.03516.38
5.6.120.0050.03317.78
5.6.110.0090.04517.67
5.6.100.0030.03717.79
5.6.90.0070.03717.73
5.6.80.0090.04217.37
5.6.70.0030.00914.21
5.6.60.0100.00314.37
5.6.50.0090.00614.39
5.6.40.0040.00714.17
5.6.30.0060.00614.30
5.6.20.0120.00014.30
5.6.10.0120.00314.55
5.6.00.0060.00614.10
5.5.380.0100.00714.64
5.5.370.0100.00614.00
5.5.360.0030.00614.14
5.5.350.0200.04017.36
5.5.340.0070.04015.98
5.5.330.0050.04517.34
5.5.320.0170.02217.56
5.5.310.0100.02217.22
5.5.300.0040.02616.07
5.5.290.0100.04316.02
5.5.280.0080.04517.65
5.5.270.0050.04617.45
5.5.260.0120.04217.57
5.5.250.0070.04017.46
5.5.240.0130.04017.25
5.5.230.0030.00914.24
5.5.220.0030.01414.37
5.5.210.0030.00914.43
5.5.200.0060.00914.29
5.5.190.0040.01114.04
5.5.180.0030.00914.39
5.5.170.0150.00314.19
5.5.160.0070.00714.08
5.5.150.0040.01514.12
5.5.140.0040.01414.24
5.5.130.0060.00614.33
5.5.120.0070.00714.40
5.5.110.0120.00314.19
5.5.100.0000.01314.52
5.5.90.0030.01014.18
5.5.80.0090.00314.57
5.5.70.0000.01414.53
5.5.60.0030.00914.14
5.5.50.0070.01014.14
5.5.40.0080.00814.41
5.5.30.0080.00814.59
5.5.20.0060.01013.93
5.5.10.0080.00814.36
5.5.00.0070.00414.48

preferences:
59.91 ms | 400 KiB | 5 Q